22303221100 has 18 divisors (see below), whose sum is σ = 48397990004. Its totient is φ = 8921288400.

The previous prime is 22303221091. The next prime is 22303221103. The reversal of 22303221100 is 112230322.

It is not an unprimeable number, because it can be changed into a prime (22303221103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111516006 + ... + 111516205.

Almost surely, 2^22303221100 is an apocalyptic number.

22303221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303221100 is an abundant number, since it is smaller than the sum of its proper divisors (26094768904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22303221100 is a wasteful number, since it uses less digits than its factorization.

22303221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223032225 (or 223032218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22303221100 its reverse (112230322), we get a palindrome (22415451422).

The spelling of 22303221100 in words is "twenty-two billion, three hundred three million, two hundred twenty-one thousand, one hundred".